NL7900994A - PROCESS FOR PREPARING AN INTERMEDIATE OF THE POLYAMIDIC ACID TYPE FOR THE MANUFACTURE OF SEMICONDUCTORS. - Google Patents

PROCESS FOR PREPARING AN INTERMEDIATE OF THE POLYAMIDIC ACID TYPE FOR THE MANUFACTURE OF SEMICONDUCTORS.

Info

Publication number
NL7900994A
NL7900994A NL7900994A NL7900994A NL7900994A NL 7900994 A NL7900994 A NL 7900994A NL 7900994 A NL7900994 A NL 7900994A NL 7900994 A NL7900994 A NL 7900994A NL 7900994 A NL7900994 A NL 7900994A
Authority
NL
Netherlands
Prior art keywords
semiconductors
preparing
manufacture
acid type
polyamidic acid
Prior art date
Application number
NL7900994A
Other languages
Dutch (nl)
Other versions
NL176952C (en
NL176952B (en
Original Assignee
Hitachi Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Publication of NL7900994A publication Critical patent/NL7900994A/en
Publication of NL176952B publication Critical patent/NL176952B/en
Application granted granted Critical
Publication of NL176952C publication Critical patent/NL176952C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
NLAANVRAGE7900994,A 1978-02-09 1979-02-08 METHOD FOR PREPARING A THERMO-CURING LACQUER FOR SEMICONDUCTOR SURFACES, AND SEMICONDUCTORS PROVIDED WITH A CURED LACQUER. NL176952C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1377378A JPS54106599A (en) 1978-02-09 1978-02-09 Preparation of polyamide intermediate for semiconductor processing

Publications (3)

Publication Number Publication Date
NL7900994A true NL7900994A (en) 1979-08-13
NL176952B NL176952B (en) 1985-02-01
NL176952C NL176952C (en) 1985-07-01

Family

ID=11842559

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7900994,A NL176952C (en) 1978-02-09 1979-02-08 METHOD FOR PREPARING A THERMO-CURING LACQUER FOR SEMICONDUCTOR SURFACES, AND SEMICONDUCTORS PROVIDED WITH A CURED LACQUER.

Country Status (6)

Country Link
US (1) US4225702A (en)
JP (1) JPS54106599A (en)
DE (1) DE2904801A1 (en)
FR (1) FR2416913A1 (en)
GB (1) GB2014167B (en)
NL (1) NL176952C (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3000168A1 (en) * 1980-01-04 1981-07-09 Bayer Ag, 5090 Leverkusen ELECTRICALLY CONDUCTIVE CYCLIC POLYIMIDES
US4454310A (en) * 1981-12-21 1984-06-12 Japan Synthetic Rubber Co., Ltd. Polyamide acid, process for producing same and polyimide obtained therefrom
US4376195A (en) * 1982-01-07 1983-03-08 E. I. Du Pont De Nemours And Company Method of preparing high purity polyamic acids for use in electronic circuitry
FR2568258B1 (en) * 1984-07-25 1987-02-13 Inst Francais Du Petrole POLYIMIDE PRECURSOR COMPOSITIONS, THEIR PREPARATION, THE POLYIMIDES DERIVATIVE THEREOF AND THEIR USES, IN PARTICULAR IN THE MANUFACTURE OF ENAMELING VARNISHES FOR ELECTRICAL CONDUCTORS
US4622384A (en) * 1985-04-26 1986-11-11 E. I. Du Pont De Nemours And Company Polyimide molding resins and molded articles
US4755555A (en) * 1985-04-26 1988-07-05 E. I. Du Pont De Nemours And Company Polyimide molding resins and molded articles
EP0262446B1 (en) * 1986-09-04 1993-07-21 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Photosensitive amphiphilic high polymers and process for their production
JP2712549B2 (en) * 1989-05-16 1998-02-16 東レ株式会社 Passivation film for MOS semiconductor device
JP2712548B2 (en) * 1989-05-16 1998-02-16 東レ株式会社 Surface mount type resin encapsulated semiconductor device
JPH03133162A (en) * 1989-10-18 1991-06-06 Toray Ind Inc Passivation film for semiconductor
US5260413A (en) * 1990-02-05 1993-11-09 E. I. Du Pont De Nemours And Company Coated, heat-sealable aromatic polyimide film having superior compressive strength
US5420232A (en) * 1992-04-29 1995-05-30 International Business Machines Corporation Process for making polyamic esters
TWI304835B (en) * 2003-06-10 2009-01-01 Hitachi Chemical Co Ltd Film adhesive and manufacturing method thereof,adhesive sheet and semiconductor device
JP6047864B2 (en) * 2011-07-21 2016-12-21 宇部興産株式会社 Polyimide precursor varnish and method for producing polyimide varnish
JP6111171B2 (en) * 2013-09-02 2017-04-05 東京エレクトロン株式会社 Film forming method and film forming apparatus
FR3029407B1 (en) 2014-12-08 2016-12-09 Oreal A CAPILLARY COLORING PROCESS USING AT LEAST ONE DIRECT AND / OR NATURAL COLOR, TITANIUM SALT, CELLULOSIC POLYSACCHARIDE AND, WHERE POSSIBLE, A PARTICULAR ORGANIC SOLVENT
CN109476815B (en) 2016-07-28 2021-05-04 3M创新有限公司 Segmented silicone polyamide block copolymers and articles comprising the same
JP6837126B6 (en) 2016-07-28 2021-03-31 スリーエム イノベイティブ プロパティズ カンパニー Segmented Silicon Polyamide Block Copolymer and Articles Containing It
CN109438701B (en) * 2018-09-21 2021-06-29 深圳市大分子科技有限公司 Conductive container applied to polyimide purification and electronic grade polyimide product
CN113817167A (en) * 2021-10-27 2021-12-21 长沙新材料产业研究院有限公司 Purification method of polyimide resin and polyimide resin

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179614A (en) * 1961-03-13 1965-04-20 Du Pont Polyamide-acids, compositions thereof, and process for their preparation
DE1570260A1 (en) * 1965-04-27 1970-02-12 Beck & Co Gmbh Dr Process for the production of electrical insulation materials for the insulation of parts subject to high thermal loads
FR1574843A (en) * 1968-05-09 1969-07-18
FR2036936B1 (en) * 1969-04-18 1976-10-01 Inst Francais Du Petrole
US4001870A (en) * 1972-08-18 1977-01-04 Hitachi, Ltd. Isolating protective film for semiconductor devices and method for making the same
JPS5222071A (en) * 1975-08-13 1977-02-19 Hitachi Ltd Method of selective etching of film of polyamide resin
IT1059086B (en) * 1976-04-14 1982-05-31 Ates Componenti Elettron PROCEDURE FOR THE PASSIVATION OF HIGH-REVERSE HIGH VOLTAGE POWER SEMICONDUCTOR DEVICES

Also Published As

Publication number Publication date
FR2416913B1 (en) 1984-12-14
FR2416913A1 (en) 1979-09-07
GB2014167B (en) 1983-01-12
NL176952C (en) 1985-07-01
DE2904801A1 (en) 1979-08-16
US4225702A (en) 1980-09-30
JPS54106599A (en) 1979-08-21
NL176952B (en) 1985-02-01
GB2014167A (en) 1979-08-22

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee